Diabetes and tuberculosis: the impact of the diabetes epidemic on tuberculosis incidence

<p>Abstract</p> <p>Background</p> <p>Tuberculosis (TB) remains a major cause of mortality in developing countries, and in these countries diabetes prevalence is increasing rapidly. Diabetes increases the risk of TB. Our aim was to assess the potential impact of diabetes...

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Main Authors: Lauer Jeremy A, Williams Brian G, Roglic Gojka, Forouhi Nita G, Stevenson Catherine R, Dye Chirstopher, Unwin Nigel
Format: Article
Language:English
Published: BMC 2007-09-01
Series:BMC Public Health
Online Access:http://www.biomedcentral.com/1471-2458/7/234
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author Lauer Jeremy A
Williams Brian G
Roglic Gojka
Forouhi Nita G
Stevenson Catherine R
Dye Chirstopher
Unwin Nigel
author_facet Lauer Jeremy A
Williams Brian G
Roglic Gojka
Forouhi Nita G
Stevenson Catherine R
Dye Chirstopher
Unwin Nigel
author_sort Lauer Jeremy A
collection DOAJ
description <p>Abstract</p> <p>Background</p> <p>Tuberculosis (TB) remains a major cause of mortality in developing countries, and in these countries diabetes prevalence is increasing rapidly. Diabetes increases the risk of TB. Our aim was to assess the potential impact of diabetes as a risk factor for incident pulmonary tuberculosis, using India as an example.</p> <p>Methods</p> <p>We constructed an epidemiological model using data on tuberculosis incidence, diabetes prevalence, population structure, and relative risk of tuberculosis associated with diabetes. We evaluated the contribution made by diabetes to both tuberculosis incidence, and to the difference between tuberculosis incidence in urban and rural areas.</p> <p>Results</p> <p>In India in 2000 there were an estimated 20.7 million adults with diabetes, and 900,000 incident adult cases of pulmonary tuberculosis. Our calculations suggest that diabetes accounts for 14.8% (uncertainty range 7.1% to 23.8%) of pulmonary tuberculosis and 20.2% (8.3% to 41.9%) of smear-positive (i.e. infectious) tuberculosis.</p> <p>We estimate that the increased diabetes prevalence in urban areas is associated with a 15.2% greater smear-positive tuberculosis incidence in urban than rural areas – over a fifth of the estimated total difference.</p> <p>Conclusion</p> <p>Diabetes makes a substantial contribution to the burden of incident tuberculosis in India, and the association is particularly strong for the infectious form of tuberculosis. The current diabetes epidemic may lead to a resurgence of tuberculosis in endemic regions, especially in urban areas. This potentially carries a risk of global spread with serious implications for tuberculosis control and the achievement of the United Nations Millennium Development Goals.</p>
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spelling doaj.art-94a64b803ccb45fba4786499b54263362022-12-21T23:37:17ZengBMCBMC Public Health1471-24582007-09-017123410.1186/1471-2458-7-234Diabetes and tuberculosis: the impact of the diabetes epidemic on tuberculosis incidenceLauer Jeremy AWilliams Brian GRoglic GojkaForouhi Nita GStevenson Catherine RDye ChirstopherUnwin Nigel<p>Abstract</p> <p>Background</p> <p>Tuberculosis (TB) remains a major cause of mortality in developing countries, and in these countries diabetes prevalence is increasing rapidly. Diabetes increases the risk of TB. Our aim was to assess the potential impact of diabetes as a risk factor for incident pulmonary tuberculosis, using India as an example.</p> <p>Methods</p> <p>We constructed an epidemiological model using data on tuberculosis incidence, diabetes prevalence, population structure, and relative risk of tuberculosis associated with diabetes. We evaluated the contribution made by diabetes to both tuberculosis incidence, and to the difference between tuberculosis incidence in urban and rural areas.</p> <p>Results</p> <p>In India in 2000 there were an estimated 20.7 million adults with diabetes, and 900,000 incident adult cases of pulmonary tuberculosis. Our calculations suggest that diabetes accounts for 14.8% (uncertainty range 7.1% to 23.8%) of pulmonary tuberculosis and 20.2% (8.3% to 41.9%) of smear-positive (i.e. infectious) tuberculosis.</p> <p>We estimate that the increased diabetes prevalence in urban areas is associated with a 15.2% greater smear-positive tuberculosis incidence in urban than rural areas – over a fifth of the estimated total difference.</p> <p>Conclusion</p> <p>Diabetes makes a substantial contribution to the burden of incident tuberculosis in India, and the association is particularly strong for the infectious form of tuberculosis. The current diabetes epidemic may lead to a resurgence of tuberculosis in endemic regions, especially in urban areas. This potentially carries a risk of global spread with serious implications for tuberculosis control and the achievement of the United Nations Millennium Development Goals.</p>http://www.biomedcentral.com/1471-2458/7/234
spellingShingle Lauer Jeremy A
Williams Brian G
Roglic Gojka
Forouhi Nita G
Stevenson Catherine R
Dye Chirstopher
Unwin Nigel
Diabetes and tuberculosis: the impact of the diabetes epidemic on tuberculosis incidence
BMC Public Health
title Diabetes and tuberculosis: the impact of the diabetes epidemic on tuberculosis incidence
title_full Diabetes and tuberculosis: the impact of the diabetes epidemic on tuberculosis incidence
title_fullStr Diabetes and tuberculosis: the impact of the diabetes epidemic on tuberculosis incidence
title_full_unstemmed Diabetes and tuberculosis: the impact of the diabetes epidemic on tuberculosis incidence
title_short Diabetes and tuberculosis: the impact of the diabetes epidemic on tuberculosis incidence
title_sort diabetes and tuberculosis the impact of the diabetes epidemic on tuberculosis incidence
url http://www.biomedcentral.com/1471-2458/7/234
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